Phone Comparison - Apple iPhone 4 vs Samsung Galaxy Pocket vs Xiaomi Mi A2 (Mi 6X)

general General Info

Manufacturer Apple Samsung Xiaomi
Announced June 2010 February 2012 April 2018
Status Available - June 2010 Available - April 2012 Available - April 2018
Price - - Rs. 16,900 ($250.00) [Similarly Priced]
Colors Black, White Black Cherry Pink, Flame Red, Sand Gold, Glacier Blue, Black
Form Factor Candybar Candybar Candybar
Dimension 115.2 x 58.6 x 9.3 mm
(4.54 x 2.31 x 0.37 in)
103.7 x 57.5 x 12 mm
(4.08 x 2.26 x 0.47 in)
158.7 x 75.4 x 7.3 mm
(6.25 x 2.97 x 0.29 in)
Weight 137 g (4.83 oz) 97 g (3.42 oz) 168 g (5.93 oz)
SIM Type - - Hybrid Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA - China
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - - - Fingerprint Sensor
Notification LED - - Yes

hardware Hardware and OS

OS iOS 4, upgradable to iOS 5 Android OS, v2.3 (Gingerbread) Android 8.1 (Oreo); Android One
Processor 1 GHz Cortex-A8, Apple A4 832 MHz Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260), Qualcomm SDM660 Snapdragon 660
GPU PowerVR SGX535 Adreno 512
RAM 512 MB N/A 6 GB
Internal Memory 8/16/32 GB storage 3 GB 128 GB
External Memory No microSD, up to 32 GB microSD, up to 256 GB (uses SIM 2 slot)

display Display

Type LED-backlit IPS TFT, capacitive touchscreen TFT touchscreen LTPS IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 16M colors TFT touchscreen 16M colors
Size 3.5 inches 2.8 inches 5.99 inches
Resolution 640 x 960 pixels (330 ppi) 240 x 320 pixels (143 ppi) 1080 x 2160 pixels (403 ppi)
Screen-to-Body Ratio 53.92% 40.64% 77.44%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes no
Radio No Stereo FM radio with RDS FM radio
Games Yes + downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592 x 1944 pixels 2 MP, 1600x1200 pixels Dual 12 MP + 20 MP
Flash LED flash No LED Flash
Features Auto focus, Touch Focus, Geo-tagging, HDR Geo-tagging Phase Detection Autofocus, 1.25µm, f/1.8 aperture lens, 2x Optical Zoom, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes, 720p@30fps, LED video light, geo-tagging Yes, QVGA@15fps 2160p@30fps, 1080p@30fps, 720p@120fps
Front Camera Yes, videocalling over Wi-Fi only [Similar] No [Similar] 20 MP (f/1.8, 1/2.8", 1.0µm), 1080p, Auto-HDR [Similar]

connectivity Connectivity and Data Rate

GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps Yes Yes
Edge Class 10, 236.8 kbps Yes Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 3.6 Mbps; HSUPA HSPA, LTE
Bluetooth Yes, v2.1 with A2DP Yes, v3.0 with A2DP 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
USB Yes, v2.0 Yes, microUSB v2.0 2.0, Type-C 1.0 reversible connector
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS, GLONASS, BDS
Browser HTML (Safari) HTML HTML5

memory User Memory

Internal 8/16/32 GB storage, 512 MB RAM 3 GB 128 GB, 6 GB RAM or 64 GB, 4/6 GB RAM
Expandable Storage No microSD, up to 32 GB microSD, up to 256 GB (uses SIM 2 slot)
USB OTG - - Not Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Standard battery, Li-Po Standard battery, Li-Ion Non-removable Li-Ion Battery
Capacity 1420 mAh 1200 mAh 3010 mAh
Stand by Up to 300 h (2G)
Up to 300 h (3G)
-
Talk Time Up to 14 h (2G)
Up to 7 h (3G)
-